Mapping data to shapes

# plot state map
ggplot(data = us, mapping = aes(x = long, y = lat, group = group)) + 
  coord_fixed(1.3) + 
# Add data layer
  geom_polygon(data = state_join, aes(fill = Confirmed), color = "black") +
  scale_fill_gradientn(colours = 
                         wes_palette("Zissou1", 100, type = "continuous"),
                         trans = "log10") +
  labs(title = "COVID-19 Confirmed Cases in the US'")

Interactive graphs

##  [1] "Aruba"                               "Anguilla"                           
##  [3] "American Samoa"                      "Antarctica"                         
##  [5] "French Southern and Antarctic Lands" "Antigua"                            
##  [7] "Barbuda"                             "Saint Barthelemy"                   
##  [9] "Bermuda"                             "Ivory Coast"                        
## [11] "Democratic Republic of the Congo"    "Republic of Congo"                  
## [13] "Cook Islands"                        "Cape Verde"                         
## [15] "Curacao"                             "Cayman Islands"                     
## [17] "Czech Republic"                      "Canary Islands"                     
## [19] "Falkland Islands"                    "Reunion"                            
## [21] "Mayotte"                             "French Guiana"                      
## [23] "Martinique"                          "Guadeloupe"                         
## [25] "Faroe Islands"                       "Micronesia"                         
## [27] "UK"                                  "Guernsey"                           
## [29] "Greenland"                           "Guam"                               
## [31] "Heard Island"                        "Isle of Man"                        
## [33] "Cocos Islands"                       "Christmas Island"                   
## [35] "Chagos Archipelago"                  "Jersey"                             
## [37] "Siachen Glacier"                     "Kiribati"                           
## [39] "Nevis"                               "Saint Kitts"                        
## [41] "South Korea"                         "Saint Martin"                       
## [43] "Marshall Islands"                    "Macedonia"                          
## [45] "Myanmar"                             "Northern Mariana Islands"           
## [47] "Montserrat"                          "New Caledonia"                      
## [49] "Norfolk Island"                      "Niue"                               
## [51] "Bonaire"                             "Sint Eustatius"                     
## [53] "Saba"                                "Nauru"                              
## [55] "Pitcairn Islands"                    "Palau"                              
## [57] "Puerto Rico"                         "North Korea"                        
## [59] "Madeira Islands"                     "Azores"                             
## [61] "Palestine"                           "French Polynesia"                   
## [63] "South Sandwich Islands"              "South Georgia"                      
## [65] "Saint Helena"                        "Ascension Island"                   
## [67] "Solomon Islands"                     "Saint Pierre and Miquelon"          
## [69] "Swaziland"                           "Sint Maarten"                       
## [71] "Turks and Caicos Islands"            "Turkmenistan"                       
## [73] "Tonga"                               "Trinidad"                           
## [75] "Tobago"                              "Taiwan"                             
## [77] "USA"                                 "Vatican"                            
## [79] "Grenadines"                          "Saint Vincent"                      
## [81] "Virgin Islands"                      "Vanuatu"                            
## [83] "Wallis and Futuna"                   "Samoa"

```

Exercises

References

This data is sourced from [@JHU_CSSE].